1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.tasks.service.persistence;
24  
25  import com.liferay.portal.SystemException;
26  import com.liferay.portal.kernel.dao.orm.QueryPos;
27  import com.liferay.portal.kernel.dao.orm.QueryUtil;
28  import com.liferay.portal.kernel.dao.orm.SQLQuery;
29  import com.liferay.portal.kernel.dao.orm.Session;
30  import com.liferay.portal.kernel.dao.orm.Type;
31  import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;
32  import com.liferay.portlet.tasks.model.TasksProposal;
33  import com.liferay.portlet.tasks.model.impl.TasksProposalImpl;
34  import com.liferay.util.dao.orm.CustomSQLUtil;
35  
36  import java.util.Iterator;
37  import java.util.List;
38  
39  /**
40   * <a href="TasksProposalFinderImpl.java.html"><b><i>View Source</i></b></a>
41   *
42   * @author Raymond Augé
43   */
44  public class TasksProposalFinderImpl
45      extends BasePersistenceImpl implements TasksProposalFinder {
46  
47      public static String COUNT_BY_G_U =
48          TasksProposalFinder.class.getName() + ".countByG_U";
49  
50      public static String FIND_BY_G_U =
51          TasksProposalFinder.class.getName() + ".findByG_U";
52  
53      public int countByG_U(long groupId, long userId)
54          throws SystemException {
55  
56          Session session = null;
57  
58          try {
59              session = openSession();
60  
61              String sql = CustomSQLUtil.get(COUNT_BY_G_U);
62  
63              SQLQuery q = session.createSQLQuery(sql);
64  
65              q.addScalar(COUNT_COLUMN_NAME, Type.LONG);
66  
67              QueryPos qPos = QueryPos.getInstance(q);
68  
69              qPos.add(groupId);
70              qPos.add(userId);
71  
72              Iterator<Long> itr = q.list().iterator();
73  
74              if (itr.hasNext()) {
75                  Long count = itr.next();
76  
77                  if (count != null) {
78                      return count.intValue();
79                  }
80              }
81  
82              return 0;
83          }
84          catch (Exception e) {
85              throw new SystemException(e);
86          }
87          finally {
88              closeSession(session);
89          }
90      }
91  
92      public List<TasksProposal> findByG_U(
93              long groupId, long userId, int start, int end)
94          throws SystemException {
95  
96          Session session = null;
97  
98          try {
99              session = openSession();
100 
101             String sql = CustomSQLUtil.get(FIND_BY_G_U);
102 
103             SQLQuery q = session.createSQLQuery(sql);
104 
105             q.addEntity("TasksProposal", TasksProposalImpl.class);
106 
107             QueryPos qPos = QueryPos.getInstance(q);
108 
109             qPos.add(groupId);
110             qPos.add(userId);
111 
112             return (List<TasksProposal>)QueryUtil.list(
113                 q, getDialect(), start, end);
114         }
115         catch (Exception e) {
116             throw new SystemException(e);
117         }
118         finally {
119             closeSession(session);
120         }
121     }
122 
123 }